baber/WOPTO huggingface dataset:
Patent JP-2004079676-A (JP)
Title: Wafer holder
Inventor: WATANABE TAKASHI
IPC: H01L21/683
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor wafer holder which can be structured of a couple of members of a SiC holder substrate and Si or SiO<SB>2</SB>wafer loading plate so that the wafer holder is not deformed forcibly even when it is used under a high temperature environment, a local area of semiconductor wafer is protected from a high temperature condition, and a slip is not generated in the semiconductor wafer by heat treatment.  <P>SOLUTION: The wafer holder comprises the SiC holder substrate 1 which is formed like a concentric concave portion at the internal side of the circumference and the Si or SiO<SB>2</SB>wafer loading plate 3 which is engaged with the concave portion 2 of the SiC substrate 1 and is formed higher than the upper surface of the SiC holder substrate at its upper surface 1. The semiconductor wafer 8 is loaded on the Si or SiO<SB>2</SB>wafer loading plate 3 and is held to a supporting portion of a boat 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076870-A (JP)
Title: Sealing structure of high-pressure hydrogen gas, and seal
Inventor: AOSHIBA HIROSHI
IPC: F16J15/18
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing structure capable of enduring sealing of high-pressure hydrogen gas.  <P>SOLUTION: An opening groove part 3 in the radial direction is formed by an inner lip part 1 and an outer lip part 2. A small protrusion 13 is integrally formed with the outer peripheral surface 8a of a shaft 8 for preventing the seal from slipping off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074679-A (JP)
Title: Liquid ejector and liquid ejection head
Inventor: OWAKI HIRONARI
IPC: B41J2/045
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid ejection head in which adverse effect of liquid on a circuit board can be prevented effectively by blocking leakage of liquid to the abutting face of the circuit board and the base part of a head case through capillarity, and to provide a liquid ejector employing it.  <P>SOLUTION: The liquid ejection head 30 comprises a nozzle 41a for ejecting liquid, a head case 37 for principally containing the driving means of the nozzle, and a circuit board 35 secured to the head case and applying a driving voltage to the driving means. The circuit board 35 is secured to the side of the head case 37 opposite to the side arranged with the nozzle 41a. The head case 37 is provided with a supporting part 21 abutting against the circuit board 35 in order to form a specified gap G2 between the circuit board 35 and the head case 37 along the outer circumference of the circuit board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073139-A (JP)
Title: Watering apparatus, method for producing the same and watering method by using the apparatus
Inventor: OCHI YOSHITAKA
IPC: A01G25/06
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a watering apparatus to enable the watering in high efficiency by using water of normal pressure without causing the deformation of the apparatus even by embedding in soil.  <P>SOLUTION: A water receiving port 3 is attached to an end of a water-flow part formed by spirally winding and fixing a polypropylene filament on the surface of a pipe made of a nonwoven polypropylene fabric. The water receiving port 3 is exposed from the soil 4, the water-flow part 2 is embedded in the soil 4 and the water supplied from the water receiving port 3 to the water flow part 2 is penetrated through the nonwoven fabric and seeped into the soil to efficiently and smoothly supply water to the root 7 of a plant 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076707-A (JP)
Title: Valve system for internal combustion engine
Inventor: MORITA SHUJI
IPC: F01L1/18
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To realize an easy rocker arm lubricating structure capable of suppressing a reduction in oil pressure, in a press-molded rocker arm, by making the lubrication jet from a rocker arm fulcrum part to a cam intermittent.  <P>SOLUTION: An oil basin chamber 20 in the fulcrum part 14b of the rocker arm 14 is formed by a two-layer structural plate consisting of an upper wall 22a and lower wall 22b formed by folding by press molding. A through-hole 24b is provided in the lower wall 2b of the oil basin chamber in order to enable the communication between an oil passage in a hydraulic rash adjuster 16 and the oil basin chamber 20 in the rocker arm fulcrum part. The through-hole 24b is set so as to realize the communication only when an intake and exhaust valve 18 is lifted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085679-A (JP)
Title: Lens for imaging
Inventor: ABE HARUO
IPC: G02B13/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance imaging lens with short overall length which is used for a CCD camera, a CMOS camera, etc., specially, a camera for mobile telephone being made more small-sized and thinner.  <P>SOLUTION: A 1st lens FL1 has a meniscus concave lens which has an aspherical surface as at least one lens surface and is arranged having its convex surface on an object side, a second lens FL2 has a meniscus convex lens which has an aspherical surface as at least one lens surface and is arranged having its convex surface on an image-plane side, and a third lens FL3 has a convex lens such that at least one lens surface is aspherical and a lens surface r7 on an image-plane H side is plane or convex; and the lens system satisfies L≤2f. Here, (f) is the focal length of the lens system and L is the center distance from the object-side lens surface of the first lens to an imaging plane.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081589-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which makes the changes in the inflow rate of the game balls to the warp passage easily understandable for the players by arranging the warp passage for inducing the game balls to a stage 41 easy to start scoring, serving as the conditions for starting the variable display games, in a type wherein a variable display device 12 capable of displaying the so-called variable display games is provided in a game board 1 on which a game area 3 where the shot game balls flow down is formed and the results of the variable display games determine the so-called big win states.  <P>SOLUTION: Cover members 42 and 43 are so arranged as to shift to the position of covering the right or left of the display part of the variable display device 12 or to the opening position of not covering it while a guiding part (for example, a guiding part 57) that guides the game balls to warp inflow ports 17 and 18 is formed integrally with the cover members. When the cover members shift to the opening position, the guiding part is turned to guide the game balls to the warp inflow ports 17 and 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083268-A (JP)
Title: Sheet feeder and recording device incorporating the same
Inventor: AKAHA TAKASHI
IPC: B65H15/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet feeder having guide rollers provided with high precision at a low cost for regulating the advancing direction of a sheet of printing paper, and properly regulating the advancing direction of the sheet of paper even if the precision is lowered.  <P>SOLUTION: In a sheet feeding route substantially U-shaped from a side view, the guide rollers 15b, 15c are provided near an ending position of a reverse curving section of the sheet of paper P, and the advancing direction of the edge of the sheet of paper P is regulated by the guide rollers 15b, 15c. The guide roller 15b can be provided easily and with precision without being affected by parts precision and assembling precision, by elastically coming into contact with a sheet feeding roller 3. The guide roller 15c is composed to approach the sheet feeding roller 3 as a second sheet guide member 17 separates from the sheet feeding roller 3, and the advancing direction of the sheet of paper P is properly maintained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087430-A (JP)
Title: Sodium sulfur rechargeable battery and battery module thereof
Inventor: NISHI TOSHIRO
IPC: H01M10/627
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery structure or a battery module constitution high in reliability and safety that prevents the breakage of a sodium conductive electrolyte sintered body caused by a rise and fall in temperature, in a sodium sulfur secondary battery or the module of the battery formed by integrally connecting a plurality of the sodium sulfur secondary batteries.  <P>SOLUTION: Heating means of the module are formed on the bottom, the side, and the upper plane portion of an integrated body separately and independently, in order that each heating member can heat the module independently of other heating members. The coefficient of linear expansion of metal which is selected for forming a positive electrode envelope, is not more than 150% and not less than 50% of that of the sodium conductive electrolyte sintered body. A bottom plate of the positive electrode envelope flat at room temperature becomes convex inward when the temperature rises and returns to a flat shape reversibly when the temperature is lowered to the room temperature again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095288-A (JP)
Title: Lighting fixture for vehicle
Inventor: WADA KAZUTAKA
IPC: F21Y101/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prescribed light distribution pattern for a low beam and a prescribed light distribution pattern for travelling.  <P>SOLUTION: The lighting fixture comprises a discharge lamp bulb B having a first light-emitting part 71 and a second light-emitting part 72, a shade 4 which shuts off the light in a prescribed range out of the light from the first light-emitting part 71 and lets pass the light in the remaining range, a first reflector 9 which reflects the light that has passed the shade 4 and irradiates the road surface or the like by a prescribed light distribution pattern LP for a low beam, and a second reflector 900 which reflects the light from the second light-emitting part 72 and irradiates the road surface or the like by a prescribed light distribution pattern HP for travelling. As a result, owing to the two light-emitting parts 71, 72 and two reflectors 9, 900 of the discharge lamp bulb B, and by a simple design of the light-emitting parts 71, 72 and an optical design of the reflectors 9, 900, the different prescribed light distribution pattern LP for the low beam and prescribed light distribution pattern HP for the travelling can be steadily obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096908-A (JP)
Title: Induction motor
Inventor: KUMAGAI KIYOMITSU
IPC: H02K15/095
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction motor of concentrated winding which increases tolerance in design.  <P>SOLUTION: In the induction motor 10, main coils 20 and auxiliary coils 22 are wound on teeth 18 protruded from a stator core 14 by concentrated winding, and the main coils 20 and the auxiliary coils 22 are connected in series.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082671-A (JP)
Title: Plastic cellular board improved in flatness and processability, its manufacturing method and manufacturing apparatus
Inventor: KAWAKAMI HAJIME
IPC: B29C51/26
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic cellular board substantially without irregularities which are the defect of a conventional product, without expanding a cell during heat forming, and also without ejecting a bubble in hinge processing and the closing treatment of a cut edge face, in the plastic cellular board comprised of the structure of a two-layer wherein a back sheet is applied to the bottom face of a cap sheet obtained by vacuum foaming or the structure of a three-layer wherein further a sheet liner is applied by ranging the top of the cap.  <P>SOLUTION: The structure of the plastic cellular board comprises so that an air cell is reciprocally ranged to connect with the outside through a communication passage provided between the cap sheet and the back sheet or through an air passage formed in a defective welded portion between the cap sheet and the back sheet, or each air cell is individually connected with the outside through a hole to be opened at the bottom face, the side face or the top face thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101025-A (JP)
Title: Electric kotatsu
Inventor: MORIYA YOSHIFUMI
IPC: F24H3/04
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric kotatsu capable of adding negative particles which are said to give relax feeling for human strain feeling and fatigue to air.  <P>SOLUTION: This electric kotatsu 13 provided with a negative particle generation means is constituted in such a way that a photoelectron generation material 1 is provided inside a vessel 10 and electrical ground 3 is attached to the photoelectron generation material 1. Photoelectron is generated from the photoelectron generation material 1 by ultraviolet rays from a light source 4, and photoelectron is caught into minute particles such as molecule of water and oxygen or dust in the air infiltrating through an air inlet 6 and is discharged from an air outlet 9 as negative particle. Furthermore, it is possible to sterilize mold and bacteria by ultraviolet rays.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003162868-A (JP)
Title: Optical disc recording and reproducing device and method, computer readable recording medium
Inventor: HASHIMOTO HIROKUNI
IPC: G11B7/007
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time for formatting a rewritable optical disc before starting data recording and reproducing.  <P>SOLUTION: After formatting is started for an optical disc, next processing is made acceptable at S1. Formatting is carried out background to record fixed length packets all over or part of the recording area at S2. It is checked whether the formatted area is all filled with fixed length packets or not at S3. If not filled up, processing in S2 is continued, and if filled up, this processing is finished.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004101905-A (JP)
Title: Information display device
Inventor: SHIMADA MITSUNOBU
IPC: G09G5/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an amount of data in a communications channel while collateralizing the secrecy of the data.  <P>SOLUTION: A display device 100 includes a display panel 110 which displays information and a display driver 120 which receives coded data for performing display on the display panel 110 and which makes information to be displayed on the panel 110 by controlling the panel 110 based on the received coded data. A display driver 120 includes a decoder which decodes and processes the coded data which are received from the outside of the display device 100 and a preparation circuit for preparing information for controlling the display panel 110. The display device 100 is formed by unifying the display panel 110 and the display driver 120.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100301-A (JP)
Title: Temporary floor for track
Inventor: ONISHI KUNIAKI
IPC: E01B26/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To enable a temporary floor for a track to be installed even if the spacing between sleepers is so small that there is no width to allow insertion of a floor joist; and to enable the floor to be installed even without providing a vertical through hole in a tread.  <P>SOLUTION: The temporary floor 1 for a track has a tread 11 and fixing members 10a, 10b for fixing the tread 11, in an area 17 outside the track and an area 18 within the track. Each of the fixing members 10a, 10b is provided with a tread retaining part which retains an end of the tread 11 from above, and a rail connection which makes a connection at a recess part in the side of a rail or at the underside of the rail.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100898-A (JP)
Title: Valve structure for hydraulic device
Inventor: SAKAMOTO NORIHIKO
IPC: F16K17/04
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a valve structure for a hydraulic device such as a hydraulic pump forming a hydraulic infinite variable speed transmission in which valve characteristics are good without increasing the number of parts or lowering a transmitting efficiency.  <P>SOLUTION: In a valve 35a in which fluid enters from outside a valve body 52 and flows out from a spool 55 slidingly fitted to the valve body 52, a chamber 52g capable of communicating with a passage of operating fluid is formed in the inner surface of the valve body 52 in sliding contact with the spool 55.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105364-A (JP)
Title: Vacuum cleaner
Inventor: YOSHIDA JUN
IPC: B04C5/187
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the effect of separating dust in a cyclone part and to enhance the effect of collecting the separated dust in a dust collection part.  <P>SOLUTION: The vacuum cleaner comprises an electric blower and a cyclone dust collector connected on the intake side of the electric blower, and the cyclone dust collector has a cyclone part and a dust collection part. At least one opening part is formed on the bottom of the dust collection part, and the dust collection part communicates with the electric blower via the opening part to generate the airflow from the cyclone part through the dust collection part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108271-A (JP)
Title: Compressor
Inventor: HANAWA KAORU
IPC: F16K1/34
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve compression efficiency of a compressor, and improve durability of an elastic seal member provided on a poppet valve.  <P>SOLUTION: This compressor is composed of a cylinder body 51 having a cylinder space 50a of a cylindrical form, a cylinder head 52 installed on the cylinder body to cover the cylinder space, a piston 53 slidably engaged and disposed in the cylinder space, and the poppet valve 70 to cover an air passage hole 52b communicated with the cylinder space to be capable of opening and closing. The poppet valve has a valve element 71 seated on a seating surface 52c to cover the air passage hole, and it is provided with an elastic seal layer 73 that is thin at an abutment part to the seating surface in the valve element. An inner circumferential edge of a ring-shaped outer circumferential surface 73b of the elastic seal layer to be abutted to the seating surface is positioned on the outer circumferential side of an inner circumferential edge of the air passage hole.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003165155-A (JP)
Title: Polyethylene molding and its production method
Inventor: UEHARA HIROKI
IPC: B29L7/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyethylene molding having good physical properties which is excellent in balance of mechanical properties and applicable to various fields by a continuous method for producing the polyethylene molding inexpensively and efficiently.  <P>SOLUTION: In the method for producing the polyethylene molding, after a polyethylene film is molded directly from polyethylene powder at a temperature above the melting point of the powder, the obtained film is stretched at a temperature of the melting point of the film or above to obtain the polyethylene molding at least 25 GPa in tensile modulus of elasticity (24°C). The polyethylene molding at least 0.2 GPa in loop strength (24°C), at least 25 GPa in tensile modulus of elasticity (24°C), and at least 0.4 GPa in breaking strength (24°C) is obtained by the method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004109695-A (JP)
Title: Signal converting element based upon function of protein motor
Inventor: OIWA KAZUHIRO
IPC: G02B26/02
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new signal converting element using a protein motor.  <P>SOLUTION: This signal converting element is equipped with a 1st substrate (2) which is connected to a movable member (1), a 2nd substrate (3) which faces the 1st substrate, a 1st protein motor group (4) which is fixed to the 1st substrate, a 2nd protein motor group (5) which is fixed to the 2nd substrate, and a protein filament (6) which connects one protein motor of the 1st protein motor group to one protein motor of the 2nd protein motor group.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108551-A (JP)
Title: Controller for lock-up clutch
Inventor: TSUNEKAWA KAZUTOSHI
IPC: F16H61/14
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit the generation of shock in directly connecting an input-side member and an output-side member.  <P>SOLUTION: This controller comprises a lock-up clutch 26, a CPU 51 for detecting the slip amount on the basis of the difference between a rotation rate of a pump impeller 21 and a rotation rate of a turbine impeller 22, and a hydraulic pressure controlling circuit 40 for controlling the hydraulic pressure loaded on the lock-up clutch 26 to a predetermined pressure to bring about the direct connection of the pump impeller 21 and the turbine impeller 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004113288-A (JP)
Title: Hose adapter for visiting bathing vehicle
Inventor: SAKURAI SHINJI
IPC: F16L55/00
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hose adapter for preventing the crushing and bending of a water supply hose and preventing foreign matters from flowing in when supplying water to the water storage tank of a visiting bathing vehicle.  <P>SOLUTION: This hose adapter 20 is used by being connected to the water supply hose 13 for supplying the water to the water storage tank 1 of the visiting bathing vehicle. The hose adapter 20 is provided with a roughly L-shaped coupling 22 connected to the water supply hose 13, a water supply pipe 24 inserted to a water supply hole 10 in a thin and long tube shape extended roughly upwards from the water storage tank 1, and a filter 26 provided between the coupling 22 and the water supply pipe 24. In the state of inserting the water supply pipe 24 to the water supply hole 10, the filter body part 26b of the filter is positioned adjacently to the outer side of a tube forming the water supply hole 10. As the water supply pipe 24, a metal flexible pipe is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003195787-A (JP)
Title: Manufacturing method for light emitting device
Inventor: TAKAYAMA TORU
IPC: H05B33/22
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a peeling off method without damaging a peeled off layer, to peel off not only the peeled off layer having a small area but also the peeled off layer having a large area over the entire surface at excellent yield ratio and to provide a light-weight semiconductor device by pasting the peeled off layer on a variety of base members and its method of preparing it, particularly, to provide the light-weight semiconductor device by pasting a variety of elements (thin film diode, photoelectric conversion element consisted of PIN junction of silicon and silicon resistance element) represented by TFT to a flexible film and its method of preparing it.  <P>SOLUTION: A metal layer or nitride layer 11 is provided on a substrate, an oxide layer 12 in contact with the metal layer or nitride layer 11 is provided, and furthermore, even when lamination film formation or a heat processing at 500°C or higher is carried out, it can be easily and clearly separated in the layer or on the boundary with the oxide layer 12 by a physical means.  <P>COPYRIGHT: (C)2003,JPO